<template>
  <div class="app-container">
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="userDto.teacherName" placeholder="教师姓名"/>
      </el-form-item>

      <el-form-item>
        <el-input v-model="userDto.jobNum" placeholder="教师工号"/>
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>

    </el-form>

    <el-table :data="list" border fit highlight-current-row style="text-align:center">
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">{{ (page - 1) * limit + scope.$index + 1 }}</template>
      </el-table-column>

      <el-table-column prop="teacherName" label="教师姓名" align="center"/>

      <el-table-column prop="jobNum" label="教师工号" align="center"/>

      <el-table-column prop="password" label="登录密码" align="center"/>

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <!-- <router-link :to="'/student/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>-->
          <el-button
            type="primary"
            size="mini"
            icon="el-icon-edit"
            @click="selectUser(scope.row.jobNum)"
          >修改</el-button>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            @click="removeDataById(scope.row.jobNum)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- -------------------------修改用户信息弹框---------------------------------- -->

    <el-dialog title="账号修改" :visible.sync="dialogFormVisible" :append-to-body="true" width="350px">
      <el-form :model="item">
        <el-form-item label="教师工号" :label-width="formLabelWidth">
          <el-input v-model="item.jobNum" autocomplete="off"  :disabled="true" style="width:300px"></el-input>
        </el-form-item>

        <el-form-item label="教师姓名" :label-width="formLabelWidth">
          <el-input v-model="item.teacherName"  :disabled="true" autocomplete="off" style="width:300px"></el-input>
        </el-form-item>

        <el-form-item label="登录密码" :label-width="formLabelWidth">
          <el-input v-model="item.password" autocomplete="off" style="width:300px"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUser">确 定</el-button>
      </div>
    </el-dialog>

    <!-- -------------------------修改用户信息弹框---------------------------------- -->

    <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />
    <!-- 这里  @current-change="getList" 不用传页数，饿了么内部封装了，只需要调方法即可。这个方法加括号不行，分页换显示不了-->
  </div>
</template>


<script>
import user from "@/api/user/register.js"; //.js可以省略
export default {
  //2、写核心代码位置
  //data两种写法：
  // data:{
  // },
  data() {
    //定义数据变量和初始值
    return {
      //这里属性名可以自己起
      list: null, //查询之后接口返回集合
      total: 0,
      page: 1, //当前页
      limit: 5, //每页显示记录数
      userDto: {}, //条件封装对象
      item: {},
      dialogFormVisible: false
    };
  },
  created() {
    this.getList();
  },
  methods: {
    getList(page = 1) {
      this.page = page;
      user
        .getUserListPage(this.page, this.limit, this.userDto)
        .then(response => {
          //response接口返回的数据
          // console.log(response)
          //6、打印返回的测试数据
          this.list = response.data.records; //records是后端接口返回的值
          this.total = response.data.total;
          //   console.log(this.list);
          //   console.log(this.total);
        }) //请求成功
        .catch(error => {
          console.log(error);
        }); //请求失败
    },
    resetData() {
      //清空的方法
      //表单输入项数据清空
      this.userDto = {};
      //查询度所有的表单数据
      this.getList();
    },
    //查询单个用户详情
    selectUser(jobNum) {
      user
        .selectUserByJobNum(jobNum)
        .then(response => {
          this.item = response.data.item;
          this.dialogFormVisible = true;
        }) //请求成功
        .catch(error => {
          console.log(error);
        }); //请求失败
    },
    //修改用户信息
    editUser() {
      user
        .editUser(this.item)
        .then(response => {
          this.dialogFormVisible = false;
          this.getList();
        }) //请求成功
        .catch(error => {
          console.log(error);
        });
    },
    //删除用户
    removeDataById(jobNum) {
        this.$confirm("此操作将永久删除该文件, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
      user
        .delUser(jobNum)
        .then(response => {
            this.$message({
            type: "success",
            message: "删除成功!"
          });
          this.getList();
        }) //请求成功
        .catch(error => {
          console.log(error);
        });
      })
    }
  }
};
</script>